Aromatic derivatives having electron donating group and electron accepting group and organic light emitting diode using the same
US-2016329504-A1 · Nov 10, 2016 · US
containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the carbon skeleton
containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the carbon skeleton · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C255/58 |
| Official title | containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the carbon skeleton |
| Display label | containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the carbon skeleton |
| Total patents | 378 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 36 |
| 2016 | 38 |
| 2017 | 36 |
| 2018 | 41 |
| 2019 | 44 |
| 2020 | 37 |
| 2021 | 33 |
| 2022 | 27 |
| 2023 | 33 |
| 2024 | 29 |
| 2025 | 23 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Amyloid targeting agents and methods of using the same
US-2016326126-A1 · Nov 10, 2016 · US
Modulators of atp-binding cassette transporters
US-2016318931-A1 · Nov 3, 2016 · US
Alkynyl phenyl derivative compounds for treating ophthalmic diseases and disorders
US-9464033-B2 · Oct 11, 2016 · US
Derivatives of tetracaine
US-9458102-B2 · Oct 4, 2016 · US
Acylamino-substituted fused cyclopentanecarboxylic acid derivatives and their use as pharmaceuticals
US-2016272577-A1 · Sep 22, 2016 · US
N-cyclylamides as nematicides
US-9414589-B2 · Aug 16, 2016 · US
Compound and organic light-emitting diode including the same
US-9397300-B2 · Jul 19, 2016 · US
Cyclic vinylogous amides as bromodomain inhibitors
US-2016200666-A1 · Jul 14, 2016 · US
Aromatic amine derivative and organic electroluminescent element using same
US-2016181527-A1 · Jun 23, 2016 · US
Organic electroluminescent element and electronic device
US-2016181543-A1 · Jun 23, 2016 · US
Compound for organic light-emitting device and organic light-emitting device including the same
US-9371270-B2 · Jun 21, 2016 · US
Androgen receptor modulator compounds and methods
US-9359285-B2 · Jun 7, 2016 · US
Compound and organic light-emitting device including the same
US-9337431-B2 · May 10, 2016 · US
Aromatic amine derivative and organic electroluminescent element using same
US-9331285-B2 · May 3, 2016 · US
Pesticidal diaryl—heterocyclyl derivatives
US-9307764-B2 · Apr 12, 2016 · US
Condensed-cyclic compound and organic light-emitting diode including the same
US-2016099411-A1 · Apr 7, 2016 · US
Fluorescent cytotoxic compounds specific for the cellular polyamine transport system
US-9285320-B2 · Mar 15, 2016 · US
Light-emitting material
US-9287508-B1 · Mar 15, 2016 · US
Novel light-emitting material
US-2016056385-A1 · Feb 25, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C255/58?
- CPC C07C255/58 is the Cooperative Patent Classification code for “containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the carbon skeleton.”
- How many patents are filed under CPC C07C255/58 (containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the carbon skeleton)?
- Our database includes 378 publications tagged with this CPC code.
- Is patent activity under CPC C07C255/58 growing?
- Publication counts under this code: 29 in 2024 vs 23 in 2025 (latest complete years).